Ostrołęka Climate: Weather by Month and Best Time to Visit

Best months for Ostrołęka: August, June, July, September.

Best time to visit

Year at a glance

Jan 3.8 Feb 4.1 Mar 4.9 Apr 6.3 May 6.9 Jun 7.4 Jul 7.4 Aug 7.7 Sep 7.2 Oct 6.2 Nov 5.1 Dec 4.2

Weather by month

Month	Avg high	Avg low	Rainfall	Rainy days	Humidity	Sunshine	Score
January	0°C	-5°C	39 mm	10	–	–	3.8
February	1°C	-4°C	36 mm	9	–	–	4.1
March	6°C	-1°C	39 mm	10	–	–	4.9
April	13°C	3°C	44 mm	10	–	–	6.3
May	19°C	8°C	66 mm	12	–	–	6.9
June	22°C	11°C	70 mm	12	–	–	7.4
July	24°C	13°C	79 mm	12	–	–	7.4
August	24°C	13°C	61 mm	11	–	–	7.7
September	18°C	9°C	57 mm	10	–	–	7.2
October	12°C	4°C	47 mm	9	–	–	6.2
November	6°C	1°C	39 mm	10	–	–	5.1
December	2°C	-3°C	42 mm	10	–	–	4.2